Mouse controller



FIG. 1 is a perspective view of a mouse controller in accordance with the present design;

FIG. 2 is a top plan view of the mouse controller;

FIG. 3 is a bottom plan view of the mouse controller;

FIG. 4 is a right-side elevation view of the mouse controller;

FIG. 5 is a left-side elevation view of the mouse controller;

FIG. 6 is a front elevation view of the mouse controller; and,

FIG. 7 is a rear elevation view of the mouse controller. 

The ornamental design for a mouse controller, as shown. 